H03B 5/08
Generation of oscillations using amplifier with regenerative feedback from output to input
Official title: with frequency-determining element comprising lumped inductance and capacitance
H03B5/08 (Generation of oscillations using amplifier with regenerative feedback from output to input) appears on 2,267 US grants and 1,964 published applications in this corpus.
Search patents in H03B- Granted patents
- 2,267
- Published applications
- 1,964
- Assignees
- 690
- Inventors
- 3,434
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 11 | 0 |
| 1986 | 28 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 10 | 0 |
| 1990 | 14 | 0 |
| 1991 | 8 | 0 |
| 1992 | 21 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 24 | 0 |
| 1999 | 28 | 0 |
| 2000 | 26 | 0 |
| 2001 | 37 | 14 |
| 2002 | 36 | 66 |
| 2003 | 50 | 52 |
| 2004 | 70 | 87 |
| 2005 | 69 | 100 |
| 2006 | 83 | 87 |
| 2007 | 87 | 81 |
| 2008 | 71 | 100 |
| 2009 | 79 | 97 |
| 2010 | 63 | 68 |
| 2011 | 76 | 65 |
| 2012 | 86 | 65 |
| 2013 | 47 | 63 |
| 2014 | 60 | 70 |
| 2015 | 76 | 86 |
| 2016 | 141 | 99 |
| 2017 | 92 | 106 |
| 2018 | 62 | 95 |
| 2019 | 122 | 101 |
| 2020 | 145 | 108 |
| 2021 | 99 | 73 |
| 2022 | 81 | 79 |
| 2023 | 88 | 55 |
| 2024 | 53 | 46 |
| 2025 | 60 | 51 |
| 2026 | 39 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for implementing a dual-core voltage-controlled oscillator18 Aug 2026US 12,712,490 B2Avago Technologies International Sales Pte. Limited
- Methods, apparatus, and systems for a multi-band hybrid inductor-capacitor voltage-controlled oscillator28 Jul 2026US 12,695,420 B1Texas Instruments Incorporated
- Integrated oscillator of low noise28 Jul 2026US 12,695,421 B1Realtek Semiconductor Corp.
- Methods and apparatus to terminate transmission lines in voltage-controlled oscillators21 Jul 2026US 12,689,327 B2Texas Instruments Incorporated
- Digitally controlled oscillator21 Jul 2026US 12,689,328 B2NXP B. V.
- Compensation Technique for the Nonlinear Behavior of Digitally-Controlled Oscillator (DCO) Gain8 Oct 2026US 2026/0312591 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Inductor-capacitor (lc)-voltage controlled oscillator (vco) and method of operating the same24 Sep 2026US 2026/0291435 A1Samsung Electronics Co., Ltd.
- Circuits and methods for generating an oscillator signal24 Sep 2026US 2026/0291436 A1Analog Devices International Unlimited Company
- Tunable distributed oscillator with flexible electrical length27 Aug 2026US 2026/0254409 A1Marvell Asia Pte Ltd
- Digital isolator architecture for hybrid capacitor and inductor27 Aug 2026US 2026/0254475 A1Kinetic Technologies International Holdings LP
Most cited
By later US patents
- Tunable horn antenna238US 6,867,744 B2Kyocera Wireless Corp. · 2005
- Tunable matching circuit154US 6,825,818 B2Kyocera Wireless Corp. · 2004
- Dual-band coupled VCO148US 8,125,282 B2Telefonaktiebolaget LM Ericsson (publ) · 2012
- Tunable antenna matching circuit139US 6,765,540 B2Kyocera Wireless Corp. · 2004
- Voltage controlled oscillator with current control134US 5,175,884 AMotorola, Inc. · 1992